* {
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE 10+ */
}
.maskViews {
  position: fixed;
  left: 0;
  top: 0;
  width: 750px;
  height: 100vh;
  background: rgba(0, 0, 0, 0);
  z-index: 399;
}
.guide_view {
  position: fixed;
  left: 0;
  top: 0;
  width: 750px;
  height: 100vh;
  z-index: 499;
}
.dark {
  background: rgba(0, 0, 0, 0.8);
}
.guide_view_img {
  position: absolute;
  top: 0;
  left: 0;
  width: 750rpx;
  height: 100vh;
}
